GongFuServer/webServer/src/log.ts

const winston = require('winston');
const DailyRotateFile = require('winston-daily-rotate-file');
const path = require('path');

const logger = winston.createLogger({
    level: 'info',
    format: winston.format.json(),
    defaultMeta: { service: 'sdk-service' }
});

logger.add(new DailyRotateFile({
    dirname: path.join(__dirname, 'logs'),
    filename: '%DATE%.log',
    datePattern: 'YYYY-MM-DD-HH',
    zippedArchive: true,
    maxSize: '20m',
    maxFiles: '14d'
}));

logger.add(new winston.transports.Console({
    format: winston.format.simple(),
}));

module.exports = logger;